Skip to content

Fix invalid date output with util.inspect #6504

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 1 commit into from
Closed

Fix invalid date output with util.inspect #6504

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 5 additions & 1 deletion lib/util.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -304,7 +304,11 @@ function formatValue(ctx, value, recurseTimes) {
return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
}
if (isDate(value)) {
return ctx.stylize(Date.prototype.toISOString.call(value), 'date');
if (Number.isNaN(value.getTime())) {
return ctx.stylize(value.toString(), 'date');
} else {
return ctx.stylize(Date.prototype.toISOString.call(value), 'date');
}
Copy link
Member

@jasnell jasnell May 1, 2016

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

just a style nit so feel free to ignore...

return ctx.stylize(Number.isNaN(value.getTime()) ?
                     value.toString() :
                     Date.prototype.toISOString.call(value),
                   'date');

... would help eliminate some minor code duplication

}
if (isError(value)) {
return formatError(value);
Expand Down
3 changes: 2 additions & 1 deletion test/parallel/test-util-inspect.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,8 +12,9 @@ assert.equal(util.inspect(function() {}), '[Function]');
assert.equal(util.inspect(undefined), 'undefined');
assert.equal(util.inspect(null), 'null');
assert.equal(util.inspect(/foo(bar\n)?/gi), '/foo(bar\\n)?/gi');
assert.equal(util.inspect(new Date('Sun, 14 Feb 2010 11:48:40 GMT')),
assert.strictEqual(util.inspect(new Date('Sun, 14 Feb 2010 11:48:40 GMT')),
new Date('2010-02-14T12:48:40+01:00').toISOString());
assert.strictEqual(util.inspect(new Date('')), (new Date('')).toString());

assert.equal(util.inspect('\n\u0001'), "'\\n\\u0001'");

Expand Down